Now with new Aquaflex Phylon/Rubber sole and reduced weight design Thunder continues to be the favourite in the waterproof range. Constructed from full grain cowhide, the upper is a whole cut design to reduce the number of seams required and enhance the waterproof qualities. With full bellows tongue to prevent ingress of dirt and water, speed lace system and waterproof breathable membrane - the wetter the better. UK345678910111213 EU 36 37 38 40 41 42 43 44 45 47 48